American Century Companies Portfolio holdings
American Century Companies, Inc., founded in 1958 by James E. Stowers Jr. as Twentieth Century Mutual Funds and headquartered in Kansas City, Missouri, is a privately held investment management firm renowned for its focus on delivering investment results to clients while supporting medical research. Starting with just $100,000 from 24 shareholders, it rebranded to American Century Investments in 1997 and now manages hundreds of billions in assets across mutual funds, ETFs, and institutional portfolios, emphasizing no-load funds and a client-centric approach. The firm’s unique ownership structure sees over 40% of its profits funneled to the Stowers Institute for Medical Research, which it majority-owns, funding groundbreaking biomedical research, while Nomura Holdings holds a significant minority stake. With a global presence in cities like New York, London, and Hong Kong, and a workforce of around 1,400, American Century blends financial expertise with a mission to improve lives through both wealth creation and scientific advancement.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Oracle
ORCL
|
+$1.03B |
| 2 |
Snowflake
SNOW
|
+$316M |
| 3 |
TC Energy
TRP
|
+$273M |
| 4 |
PACCAR
PCAR
|
+$176M |
| 5 |
TSMC
TSM
|
+$160M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Chipotle Mexican Grill
CMG
|
+$463M |
| 2 |
Johnson & Johnson
JNJ
|
+$387M |
| 3 |
ExxonMobil
XOM
|
+$345M |
| 4 |
Oshkosh
OSK
|
+$251M |
| 5 |
Norfolk Southern
NSC
|
+$236M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.75% |
| 2 | Financials | 13.56% |
| 3 | Consumer Discretionary | 12.64% |
| 4 | Industrials | 9.76% |
| 5 | Communication Services | 9.14% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2601
Outset Medical
OM
$84.6M
| $337K | ﹤0.01% |
+23,862
| New | +$372K |
|
2602
Advantage Solutions
ADV
$399M
| $332K | ﹤0.01% |
+8,690
| New | +$361K |
|
2603
Tyler Technologies
TYL
$13B
| $332K | ﹤0.01% |
634
+13
| +2% | +$7.3K |
|
2604
EverCommerce
EVCM
$1.76B
| $330K | ﹤0.01% |
29,608
+1,959
| +7% | +$21.9K |
|
2605
MaxCyte
MXCT
$136M
| $329K | ﹤0.01% |
208,136
+11,450
| +6% | +$19.9K |
|
2606
Maximus
MMS
$2.85B
| $326K | ﹤0.01% |
3,572
-14,431
| -80% | -$1.17M |
|
|
PGRE
2607
DELISTED
Paramount Group
PGRE
| $325K | ﹤0.01% |
49,749
| – | – |
|
2608
First Western Financial
MYFW
$308M
| $324K | ﹤0.01% |
+14,078
| New | +$321K |
|
2609
Duluth Holdings
DLTH
$151M
| $321K | ﹤0.01% |
81,973
| – | – |
|
2610
SEACOR Marine Holdings
SMHI
$264M
| $317K | ﹤0.01% |
48,905
| – | – |
|
|
ONTF
2611
DELISTED
ON24
ONTF
| $316K | ﹤0.01% |
55,277
-422
| -0.8% | -$2.27K |
|
2612
IonQ
IONQ
$18.3B
| $314K | ﹤0.01% |
5,108
-3,077
| -38% | -$145K |
|
|
JFIN
2613
Jiayin Group
JFIN
$121M
| $314K | ﹤0.01% |
30,422
+18,013
| +145% | +$246K |
|
2614
TAL Education Group
TAL
$6.58B
| $312K | ﹤0.01% |
27,881
-503,432
| -95% | -$5.42M |
|
2615
Getty Images
GETY
$124M
| $308K | ﹤0.01% |
155,398
+3,671
| +2% | +$6.8K |
|
2616
Liberty Media Series A
FWONA
$23.7B
| $305K | ﹤0.01% |
3,204
-641
| -17% | -$58.5K |
|
2617
James Hardie Industries
JHX
$17.9B
| $305K | ﹤0.01% |
+15,872
| New | +$380K |
|
|
SERV
2618
Serve Robotics
SERV
$419M
| $303K | ﹤0.01% |
26,062
+15,406
| +145% | +$169K |
|
2619
Ultragenyx Pharmaceutical
RARE
$2.65B
| $302K | ﹤0.01% |
10,054
| – | – |
|
2620
Allegro MicroSystems
ALGM
$7.92B
| $300K | ﹤0.01% |
10,274
+955
| +10% | +$30.9K |
|
2621
Zillow
ZG
$7.53B
| $300K | ﹤0.01% |
4,030
-842
| -17% | -$66.3K |
|
2622
Brown-Forman Class A
BF.A
$13B
| $300K | ﹤0.01% |
11,135
+1,027
| +10% | +$29.9K |
|
|
DEA
2623
Easterly Government Properties
DEA
$1.16B
| $299K | ﹤0.01% |
+13,031
| New | +$296K |
|
2624
Larimar Therapeutics
LRMR
$454M
| $295K | ﹤0.01% |
91,179
+21,894
| +32% | +$82.1K |
|
|
SRG
2625
Seritage Growth Properties
SRG
$131M
| $294K | ﹤0.01% |
69,270
| – | – |
|
Similar funds
American Century Companies's Q3 2025 Portfolio in Review
As of Q3 2025, American Century Companies held 2,904 positions worth $197B, up 6.8% from $184B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
American Century Companies's Q3 2025 filing shows 128 new, 1,672 increased, 895 reduced and 125 closed positions. Its largest new stake was McCormick & Company Non-Voting: 725,987 shares worth $48.6M. The largest sale was Chipotle Mexican Grill, an estimated $463M.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 26% a quarter earlier, followed by Financials and Consumer Discretionary.
- American Century Companies's largest Q3 2025 buy was McCormick & Company Non-Voting: 725,987 shares worth $48.6M.
- American Century Companies added most to Oracle in Q3 2025, an estimated $1.03B increase.
- American Century Companies's biggest Q3 2025 reduction was Chipotle Mexican Grill, cutting an estimated $463M.
- American Century Companies fully exited GMS Inc in Q3 2025, selling an estimated $146M.
- American Century Companies's ten largest holdings make up 27% of its $197B portfolio in Q3 2025.
- American Century Companies opened 128 new positions and closed 125 in Q3 2025.
- American Century Companies's portfolio value rose 6.8% quarter-over-quarter to $197B.
Based on American Century Companies's 13F filing for Q3 2025, filed 12 Nov 2025.